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42206024 = 237753679
BaseRepresentation
bin1010000100000…
…0001101001000
32221102021210002
42201000031020
541301043044
64104342132
71021513430
oct241001510
987367702
1042206024
1121908013
1212174948
1389899a3
1458692c0
153a8a74e
hex2840348

42206024 has 16 divisors (see below), whose sum is σ = 90441600. Its totient is φ = 18088272.

The previous prime is 42206009. The next prime is 42206027. The reversal of 42206024 is 42060224.

It is a junction number, because it is equal to n+sod(n) for n = 42205987 and 42206005.

It is not an unprimeable number, because it can be changed into a prime (42206027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376784 + ... + 376895.

It is an arithmetic number, because the mean of its divisors is an integer number (5652600).

Almost surely, 242206024 is an apocalyptic number.

It is an amenable number.

42206024 is an abundant number, since it is smaller than the sum of its proper divisors (48235576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42206024 is a wasteful number, since it uses less digits than its factorization.

42206024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753692 (or 753688 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42206024 is about 6496.6163500702. The cubic root of 42206024 is about 348.1701066456.

Adding to 42206024 its reverse (42060224), we get a palindrome (84266248).

The spelling of 42206024 in words is "forty-two million, two hundred six thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 753679 1507358 3014716 5275753 6029432 10551506 21103012 42206024